Body

INDIANAPOLIS – Researchers from the Indiana University School of Medicine, the Regenstrief Institute and Moi University School of Medicine are the first to report that adherence to antiretroviral therapy (ART) to fight human immunodeficiency virus (HIV) in children who live in low income countries is as high as or higher than adherence by children living in high income countries.

(Los Angeles CA) Researchers at the University Of Southern California School Of Dentistry have uncovered another clue behind the causes of cleft palate and the process that leads to palate formation.

Cleft palate is one of the most common congenital birth defects, occurring in one out of every 700 live births. Clefts are more common in children of American Indian, Hispanic or Asian descent. While males are twice as likely to have a cleft lip, females are twice as likely to have a cleft palate.

While the CDC recently reported that more moms than ever give breastfeeding a try, a new national study shows most moms do not stick with it as long as they should.

Although 77 percent of moms nationally start to breastfeed, the new Brigham Young University study found that only 36 percent of babies are breastfed through six months, well short of the federal government's goal to hit 50 percent by 2010. The American Association of Pediatricians recommends continued breastfeeding through the first year.

A cell decides what proteins to make based on the messages it receives from its genome. Sometimes messages are held back to be read later, and in most cell types these delayed messages are stored and eventually marked for destruction in P bodies (processing bodies). P bodies in worm egg cells, however, are message protectors, according to a paper by Boag et al. to be published in the Aug 11th issue of the Journal of Cell Biology. In a separate study Noble et al. report that worm eggs have different flavors of P bodies depending on developmental stage.

DURHAM, N.C. -- In one of the first examinations of PSA screening in younger men, a study published by researchers at Duke Medicine's Prostate Center finds that one-fifth of men under age 50 reported undergoing a prostate specific antigen (PSA) test to detect prostate cancer in the previous year, yet only one in three young black men reported ever having a PSA test in the previous year.

Overall, that's pretty good news for white men at average risk, researchers say, but not for black men or men with a family history who are at higher risk for developing the disease.

A new analysis finds that one in five men in their 40s has had a prostate specific antigen (PSA) test within the previous year and that young black men are more likely than young white men to have undergone the test. The study, published in the September 15, 2008 issue of CANCER, a peer-reviewed journal of the American Cancer Society, provides valuable information as experts discuss possible changes to prostate cancer screening recommendations.

EAST LANSING, Mich. — The health of people who never marry is improving, narrowing the gap with their wedded counterparts, according to new research that suggests the practice of encouraging marriage to promote health may be misguided.

Hui Liu, assistant professor of sociology at Michigan State University and lead researcher on the project, said sociologists since the 1970s have emphasized that marriage benefits health more so for men than for women.

A study of 228 women has revealed genetic variants responsible for body shape. Based on work in the fruit fly Drosophila melanogaster, research published today in the open access journal BMC Genetics identifies natural variation in the human LAMA5 gene as a key determinant of weight.

Scientists have discovered a new species of bacteria in the mouth. The finding could help scientists to understand tooth decay and gum disease and may lead to better treatments, according to research published in the August issue of the International Journal of Systematic and Evolutionary Microbiology.

FINDINGS:

UCLA and Intrinsic LifeSciences, a San Diego biotech company, developed the first method to measure the hormone, hepcidin, which regulates the absorption of dietary iron and its distribution in the body. This new blood test will help clinicians manage chronic conditions affecting millions of people worldwide such as anemias and iron overload diseases.

IMPACT:

Non-invasive coronary CT angiography (CTA) is more cost-effective than current tests for diagnosing women with low risk of a heart attack who come to the emergency room with acute chest pain, according to a recent study conducted by researchers at Harvard University in Cambridge, MA.

Montreal, August 8, 2008 - Canadian researchers have shown that patients who receive early treatment for Hepatitis C virus (HCV) within the first months following an infection, develop a rapid poly-functional immune response against HCV similar to when infection is erradicted spontaneously, according to a new study published in the Journal of Virology. Therefore, early treatment can restore immune response against HCV and help eliminate the virus rapidly. This new discovery of the mechanisms of viral eradication could contribute to the development of new treatments.

There are few things more irritating than a fly buzzing around the house. South Africans have an unconventional solution to the problem. They hang up a bunch of Roridula gorgonias leaves. Attracted to the shiny adhesive droplets on the leaf's hairs, the hapless pest is soon trapped by the natural flypaper. However, this is not the end of the story. Each R. gorgonias plant is home to a population of Pameridea roridulae (mirid bugs), which dine on the trapped insects. Yet the mirid bugs successfully evade their host's sticky clutches.